3:32 Nightcore - The Only Thing I Know For Real | (lyrics) 2:22 Nightcore - The Only Thing I Know for Real 3:55 The Only Thing I Know For Real | Metal Gear Rising | Cover by GO!! Light Up! 2:02 The only thing I know for real - Nightcore 3:09 Nightcore - The Only Thing I Know For Real (Lyrics) 4:44 The only thing I know for real - Nightcore 2:21 Nightcore - Metal Gear Rising - The Only Thing I Know For Real 4:41 The Only Thing I Know For Real - (sped up+reverb) 2:27 Metal Gear Rising - The Only Thing I Know For Real (Cover by Little V) 9:54 The only Thing I know for real - Lass 1:51 The Only Thing I Know For Real | Nightcore Version 9:13 Metal Gear Rising: Revengeance - The Only Thing I Know For Real (Special Edit) 4:07 (Nightcore) The Only Thing i Know For Real - Sam Jetstream Ost 1:59 Nightcore - The only thing I know for real 3:15 The Only Thing I Know For Real - Japanese Version (Nightcore!) 3:19 ღ [HD] Nightcore - The only thing I know for real ღ【Request】 2:15 ♪Nightcore♪→⌈The Only Thing I Know for Real⌋